package entity.innerClass.lianxi.test.demo01;

import entity.innerClass.lianxi.test.JiSuan;

public class JiSuanImpl03 implements JiSuan {

    @Override
    public int js(int num, int num1) {
        if (num1 == 0){
            return -1;
        }
        return num / num1;
    }
}
